VULNERABILITY INTELLIGENCE
CVE-2014-2288
CVSS score4.3 MEDIUM
EPSS probability4.33%
CISA KEVNot currently listed
Published2014-04-18
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P
Description
The PJSIP channel driver in Asterisk Open Source 12.x before 12.1.1, when qualify_frequency "is enabled on an AOR and the remote SIP server challenges for authentication of the resulting OPTIONS request," allows remote attackers to cause a denial of service (crash) via a PJSIP endpoint that does not have an associated outgoing request.
Weakness classification
- CWE-20: Improper Input Validation